16400784

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 45532800

約数和(自身を除く): 29132016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 101, 102, 136, 199, 202, 204, 272, 303, 398, 404, 408, 597, 606, 796, 808, 816, 1194, 1212, 1592, 1616, 1717, 2388, 2424, 3184, 3383, 3434, 4776, 4848, 5151, 6766, 6868, 9552, 10149, 10302, 13532, 13736, 20099, 20298, 20604, 27064, 27472, 40198, 40596, 41208, 54128, 60297, 80396, 81192, 82416, 120594, 160792, 162384, 241188, 321584, 341683, 482376, 683366, 964752, 1025049, 1366732, 2050098, 2733464, 4100196, 5466928, 8200392, 16400784]

約数ペア:

[(1, 16400784), (2, 8200392), (3, 5466928), (4, 4100196), (6, 2733464), (8, 2050098), (12, 1366732), (16, 1025049), (17, 964752), (24, 683366), (34, 482376), (48, 341683), (51, 321584), (68, 241188), (101, 162384), (102, 160792), (136, 120594), (199, 82416), (202, 81192), (204, 80396), (272, 60297), (303, 54128), (398, 41208), (404, 40596), (408, 40198), (597, 27472), (606, 27064), (796, 20604), (808, 20298), (816, 20099), (1194, 13736), (1212, 13532), (1592, 10302), (1616, 10149), (1717, 9552), (2388, 6868), (2424, 6766), (3184, 5151), (3383, 4848), (3434, 4776)]